788739939

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1543}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 1305001152

約数和(自身を除く): 516261213

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 257, 663, 771, 1543, 1989, 2313, 3341, 4369, 4629, 10023, 13107, 13887, 20059, 26231, 30069, 39321, 56797, 60177, 78693, 170391, 180531, 236079, 341003, 396551, 511173, 1023009, 1189653, 3069027, 3568959, 5155163, 6741367, 15465489, 20224101, 46396467, 60672303, 87637771, 262913313, 788739939]

約数ペア:

[(1, 788739939), (3, 262913313), (9, 87637771), (13, 60672303), (17, 46396467), (39, 20224101), (51, 15465489), (117, 6741367), (153, 5155163), (221, 3568959), (257, 3069027), (663, 1189653), (771, 1023009), (1543, 511173), (1989, 396551), (2313, 341003), (3341, 236079), (4369, 180531), (4629, 170391), (10023, 78693), (13107, 60177), (13887, 56797), (20059, 39321), (26231, 30069)]